how can i know which updatepanel in multiple updatepanels at BeginRequest event

hello ,

I have two updatepanels . updatepanel1 and updatepanel2 . updatepanel1 trigger when button1 click . And then updatepanel2 trigger when button2 click . I add one client side event like this

Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(beginRequestHandler);

function beginRequestHandler(sender,args)

{

here . how can i know which updatepanel request ? because i want to do some when updatepanel2 request .

Please help me . show me with sample code .

Any post will be appreciated .

Thanks in advance.

kmhsad.

Why are you trying to track which updatepanel is updating when you can just handle the button that caused the update?

Hello ,

Thank you for your replied . i got idea . I am new for ASP.net . i didn't consider this idea before .

thank